Date	Open	High	Low	Close	Volume	Change (%)
Mar 28, 2013	20.86	20.86	20.56	20.79	373,231	-0.04(-0.21%)
Mar 27, 2013	20.32	20.94	20.20	20.83	411,870	+0.43(+2.10%)
Mar 26, 2013	20.64	20.82	20.40	20.40	310,053	-0.09(-0.45%)
Mar 25, 2013	20.74	20.96	20.44	20.50	570,609	-0.22(-1.05%)
Mar 22, 2013	20.81	20.99	20.71	20.71	371,872	-0.06(-0.30%)
Mar 21, 2013	21.18	21.33	20.65	20.78	470,865	-0.61(-2.87%)
Mar 20, 2013	21.14	21.52	21.12	21.39	390,010	+0.34(+1.59%)
Mar 19, 2013	21.47	21.70	20.81	21.05	507,277	-0.39(-1.82%)
Mar 18, 2013	21.28	21.59	21.25	21.45	386,467	-0.10(-0.48%)
Mar 15, 2013	21.56	21.66	21.30	21.55	641,890	+0.03(+0.13%)
Mar 14, 2013	21.36	21.58	21.36	21.52	497,036	+0.22(+1.02%)
Mar 13, 2013	21.40	21.51	21.25	21.30	374,675	-0.16(-0.72%)
Mar 12, 2013	21.18	21.56	21.18	21.46	423,988	+0.18(+0.85%)
Mar 11, 2013	21.59	21.59	21.02	21.28	529,274	-0.30(-1.39%)
Mar 08, 2013	21.64	21.71	21.34	21.58	507,415	+0.14(+0.64%)
Mar 07, 2013	21.33	21.63	21.10	21.44	759,866	+0.22(+1.02%)
Mar 06, 2013	21.08	21.36	20.97	21.22	377,109	+0.24(+1.15%)
Mar 05, 2013	21.08	21.34	20.91	20.98	495,448	+0.06(+0.27%)
Mar 04, 2013	20.92	21.10	20.63	20.92	445,063	-0.01(-0.06%)
Mar 01, 2013	21.01	21.24	20.80	20.94	596,286	-0.19(-0.88%)
Feb 28, 2013	21.04	21.29	20.92	21.12	730,906	+0.14(+0.65%)
Feb 27, 2013	20.69	21.14	20.63	20.99	510,259	+0.29(+1.41%)
Feb 26, 2013	20.59	20.95	20.48	20.69	468,729	+0.26(+1.28%)
Feb 25, 2013	20.95	21.09	20.43	20.43	396,511	-0.47(-2.26%)
Feb 22, 2013	20.76	21.09	20.76	20.91	307,476	+0.33(+1.60%)
Feb 21, 2013	20.75	20.87	20.45	20.58	413,889	-0.19(-0.90%)
Feb 20, 2013	21.12	21.28	20.75	20.76	595,301	-0.41(-1.93%)
Feb 19, 2013	20.88	21.23	20.78	21.17	850,483	+0.27(+1.31%)
Feb 15, 2013	20.94	21.02	20.42	20.90	1,179,465	+0.71(+3.50%)
Feb 14, 2013	20.78	21.22	20.19	20.19	1,568,871	-0.47(-2.28%)
Feb 13, 2013	20.55	21.35	19.91	20.66	3,144,530	-1.98(-8.74%)
Feb 12, 2013	23.00	23.22	22.48	22.64	889,706	-0.30(-1.30%)
Feb 11, 2013	22.82	23.01	22.49	22.94	383,664	+0.04(+0.19%)
Feb 08, 2013	23.25	23.36	22.82	22.90	436,266	-0.35(-1.52%)
Feb 07, 2013	22.92	23.27	22.72	23.25	475,962	+0.25(+1.11%)
Feb 06, 2013	22.72	23.05	22.67	23.00	684,263	+0.30(+1.31%)
Feb 04, 2013	22.31	22.73	21.90	22.70	1,035,123	+0.37(+1.64%)
Feb 01, 2013	21.96	22.54	21.74	22.33	735,961	+0.55(+2.53%)
Jan 31, 2013	21.96	22.37	21.71	21.78	1,074,867	-0.65(-2.88%)
Jan 30, 2013	22.64	22.78	22.32	22.43	790,940	-0.14(-0.63%)
Jan 29, 2013	24.27	24.27	22.27	22.57	2,479,346	-2.76(-10.90%)
Jan 28, 2013	24.88	25.42	24.83	25.33	555,508	+0.45(+1.80%)
Jan 25, 2013	24.59	25.02	24.59	24.88	322,011	+0.22(+0.91%)
Jan 24, 2013	24.03	24.77	23.91	24.66	281,545	+0.60(+2.50%)
Jan 23, 2013	24.50	24.55	23.87	24.06	357,685	-0.39(-1.60%)
Jan 22, 2013	24.37	24.63	24.13	24.45	404,002	-0.20(-0.81%)
Jan 18, 2013	24.40	24.90	24.40	24.65	317,325	+0.19(+0.79%)
Jan 17, 2013	24.80	24.88	24.26	24.45	378,626	-0.25(-1.00%)
Jan 16, 2013	24.12	24.76	24.12	24.70	370,876	+0.51(+2.13%)
Jan 15, 2013	24.10	24.28	23.64	24.19	434,430	-0.02(-0.10%)
Jan 14, 2013	24.17	24.28	23.80	24.21	269,803	-0.02(-0.08%)
Jan 11, 2013	24.21	24.31	24.03	24.23	207,512	+0.00(+0.00%)
Jan 10, 2013	24.50	24.50	23.82	24.23	323,775	-0.24(-0.96%)
Jan 09, 2013	24.27	24.58	23.84	24.47	288,884	+0.31(+1.28%)
Jan 08, 2013	24.44	24.50	23.81	24.16	376,867	-0.30(-1.24%)
Jan 07, 2013	24.50	24.72	23.83	24.46	259,059	-0.07(-0.28%)
Jan 04, 2013	24.65	24.65	24.24	24.53	453,049	+0.03(+0.13%)
Jan 03, 2013	24.82	24.99	24.38	24.50	301,687	-0.33(-1.33%)

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